本文整理汇总了C++中Particles::totParticles方法的典型用法代码示例。如果您正苦于以下问题：C++ Particles::totParticles方法的具体用法？C++ Particles::totParticles怎么用？C++ Particles::totParticles使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Particles的用法示例。
在下文中一共展示了Particles::totParticles方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: loadBinaryBody
void LoadParticles::loadBinaryBody(Particles &particles, FILE *rawData,
unordered_map<string, int> parameters) {
particles.maxParticles(m_nParticles);
particles.nParticles(m_nParticles);
particles.totParticles(m_nParticles);
// Storing only non-basic parameters in the parameters
int counter = 0;
vector<pair<int, int>> data_config_mapping;
for (auto param : parameters) {
bool found = false;
for (string basic_parameter : basicParameters) {
if (param.first == basic_parameter) {
found = true;
}
}
if (!found) {
particles.parameters()[param.first] = counter;
data_config_mapping.push_back(pair<int, int>(counter, param.second));
counter++;
}
}
//--------------------------------------------------------------------------
bool idIsset = false;
int idPos = 0;
if (parameters.count("id") > 0) {
idIsset = true;
idPos = parameters["id"];
}
vector<pair<int, int>> position_config;
int dim = 0;
if (parameters.count("x") > 0) {
dim++;
position_config.push_back(pair<int, int>(0, parameters["x"]));
}
if (parameters.count("y") > 0) {
dim++;
position_config.push_back(pair<int, int>(1, parameters["y"]));
}
if (parameters.count("z") > 0) {
dim++;
position_config.push_back(pair<int, int>(2, parameters["z"]));
}
particles.dim(dim);
//--------------------------------------------------------------------------
// Creating the data matrix
particles.initializeMatrices();
int nColumns = m_nColumns;
ivec &idToCol = particles.getIdToCol_v();
arma::ivec &colToId = particles.colToId();
arma::mat &r = particles.r();
arma::mat &data = particles.data();
// Reading all the data from file
for (unsigned int i = 0; i < particles.nParticles(); i++) {
double line[nColumns];
fread(&line[0], nColumns * sizeof(double), 1, rawData);
// Collecting the data
if (idIsset) {
idToCol[int(line[idPos])] = i;
colToId[i] = int(line[idPos]);
} else {
idToCol[i] = i;
colToId[i] = i;
}
for (pair<int, int> pc : position_config) {
r(i, pc.first) = line[pc.second];
}
for (pair<int, int> dfc : data_config_mapping) {
data(i, dfc.first) = line[dfc.second];
}
}
}示例2: loadBody
void LoadParticles::loadBody(Particles &particles, std::fstream &rawData,
unordered_map<string, int> parameters) {
particles.maxParticles(m_nParticles);
particles.nParticles(m_nParticles);
particles.totParticles(m_nParticles);
string line;
//--------------------------------------------------------------------------
// Storing only non-basic parameters in the parameters
int counter = 0;
vector<pair<int, int>> data_config_mapping;
for (auto param : parameters) {
bool found = false;
for (string basic_parameter : basicParameters) {
if (param.first == basic_parameter) {
found = true;
}
}
if (!found) {
particles.parameters()[param.first] = counter;
data_config_mapping.push_back(pair<int, int>(counter, param.second));
counter++;
}
}
//--------------------------------------------------------------------------
bool idIsset = false;
int idPos = 0;
if (parameters.count("id") > 0) {
idIsset = true;
idPos = parameters["id"];
}
vector<pair<int, int>> position_config;
int dim = 0;
if (parameters.count("x") > 0) {
dim++;
position_config.push_back(pair<int, int>(0, parameters["x"]));
}
if (parameters.count("y") > 0) {
dim++;
position_config.push_back(pair<int, int>(1, parameters["y"]));
}
if (parameters.count("z") > 0) {
dim++;
position_config.push_back(pair<int, int>(2, parameters["z"]));
}
particles.dim(dim);
//--------------------------------------------------------------------------
// Creating the data matrix
particles.initializeMatrices();
ivec &idToCol = particles.getIdToCol_v();
arma::ivec &colToId = particles.colToId();
arma::mat &r = particles.r();
arma::mat &data = particles.data();
// Reading all the data from file
for (unsigned int i = 0; i < particles.nParticles(); i++) {
vector<string> lineSplit;
getline(rawData, line);
boost::trim_if(line, boost::is_any_of("\t "));
boost::split(lineSplit, line, boost::is_any_of("\t "),
boost::token_compress_on);
// Collecting the data
if (idIsset) {
idToCol[stoi(lineSplit[idPos])] = i;
colToId[i] = stoi(lineSplit[idPos]);
} else {
idToCol[i] = i;
colToId[i] = i;
}
for (pair<int, int> pc : position_config) {
r(i, pc.first) = stod(lineSplit[pc.second]);
}
for (pair<int, int> dfc : data_config_mapping) {
data(i, dfc.first) = stod(lineSplit[dfc.second]);
}
}
}